What causes the weird effects of kava?

Those who have an eye on the fast-paced world of recreational pharmacology will probably have heard of kava. Kava (or kava-kava) is a plant, long known in the South Pacific, that induces a sense of relaxation. It also induces euphoria. And helps you diet. And acts as an effective anesthetic. How does it manage… » 12/11/13 12:01pm 12/11/13 12:01pm

A male contraceptive pill that doesn't use hormones

The creation of an effective and reversible male contraceptive method (that isn't the condom) is currently a hot research topic, as various institutes attempt to come up with a way of stopping sperm without doing any permanent harm. None of these attempts has yet resulted in a male pill, but now scientists have… » 8/16/12 10:20am 8/16/12 10:20am

Synthetic weed may cause heart attacks, but it's tough to ban

Spice, Blaze, K2, Red X Dawn. Any of them sound familiar? They're different brands of synthetic pot — psychoactive drugs (commonly marketed in head shops as incense) which contain chemicals that, much like the THC in marijuana, act on the cannabinoid receptors in your brain. Sounds peachy, right? There's a catch.… » 7/18/12 10:25am 7/18/12 10:25am